UPSC Prelims World Geography PYQs (2016–2025) with Answers & Explanations
UPSC Civil Services (IAS) Prelims asked 22 World Geography questions between 2016–2025. Reading them together shows which topics keep returning and how examiners frame them.
Andes mountains pass through how many of the above countries?
(a) Only two
(b) Only three
(c) Only four
(d) Only five
Show answer and explanation
Answer: (c) Only four
The Andes pass through Venezuela, Colombia, Ecuador, Peru, Bolivia, Chile and Argentina. Of those listed, Bolivia, Colombia, Ecuador and Venezuela have the Andes. Brazil and Paraguay do not. So four.
The equator passes through none of them. Lake Tanganyika lies about 3°–9° S (the equator crosses Lake Victoria instead), Tonlé Sap is in Cambodia at about 13° N, and Patos Lagoon is in southern Brazil at about 31° S.
How many of the above countries have more than four time zones?
(a) All the five
(b) Only four
(c) Only three
(d) Only two
Show answer and explanation
Answer: (b) Only four
Counting overseas territories, the UK (9 time zones), Australia (9), Denmark (5, including Greenland and the Faroe Islands) and New Zealand (5) each have more than four. Brazil has exactly four. So four countries.
In how many of the above rows is the given information correctly matched?
(a) Only one
(b) Only two
(c) All the three
(d) None
Show answer and explanation
Answer: (c) All the three
All three are correctly matched. Botswana is a leading diamond producer, Chile has the world's largest lithium reserves, and Indonesia has the largest nickel reserves and is the largest producer.
How many of the above countries have a border with the North Sea?
(a) Only one
(b) Only two
(c) Only three
(d) All four
Show answer and explanation
Answer: (b) Only two
The North Sea is bordered by the UK, Norway, Denmark, Germany, the Netherlands, Belgium and France. Of those listed, only Germany and Norway border it. Finland and Russia lie on the Baltic Sea.
Statement-I: Sumed pipeline is a strategic route for Persian Gulf oil and natural gas shipments to Europe.
Statement-II: Sumed pipeline connects the Red Sea with the Mediterranean Sea.
Which one of the following is correct in respect of the above statements?
(a) Both Statement-I and Statement-II are correct and Statement-II explains Statement-I
(b) Both Statement-I and Statement-II are correct, but Statement-II does not explain Statement-I
(c) Statement-I is correct, but Statement-II is incorrect
(d) Statement-I is incorrect, but Statement-II is correct
Show answer and explanation
Answer: (a) Both Statement-I and Statement-II are correct and Statement-II explains Statement-I
Both statements are correct, and Statement-II explains Statement-I. The SUMED (Suez–Mediterranean) pipeline in Egypt runs from Ain Sukhna on the Gulf of Suez (Red Sea) to Sidi Kerir on the Mediterranean. This lets Gulf oil reach Europe by bypassing the Suez Canal for very large tankers.
1. The Red Sea receives very little precipitation in any form.
2. No water enters the Red Sea from rivers.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
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Answer: (c) Both 1 and 2
Both statements are correct. The Red Sea lies in a hot desert belt with very little rainfall and high evaporation. No permanent rivers flow into it, which is why it is one of the saltiest seas.
About three-fourths of world's cobalt, a metal required for the manufacture of batteries for electric motor vehicles, is produced by
(a) Argentina
(b) Botswana
(c) the Democratic Republic of the Congo
(d) Kazakhstan
Show answer and explanation
Answer: (c) the Democratic Republic of the Congo
The Democratic Republic of the Congo produces about 70% or more of the world's cobalt, mostly from the copper–cobalt belt of Katanga. Cobalt is a key input in lithium-ion batteries for electric vehicles.
Which one of the following is a part of the Congo Basin?
(a) Cameroon
(b) Nigeria
(c) South Sudan
(d) Uganda
Show answer and explanation
Answer: (a) Cameroon
The Congo Basin spans the Democratic Republic of the Congo, the Republic of the Congo, Cameroon, the Central African Republic, Gabon and Equatorial Guinea. Nigeria, South Sudan and Uganda lie outside it.
How many of the above-mentioned countries share a land border with Ukraine?
(a) Only two
(b) Only three
(c) Only four
(d) Only five
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Answer: (a) Only two
Ukraine shares land borders with Russia, Belarus, Poland, Slovakia, Hungary, Romania and Moldova. Of the countries listed, only Hungary and Romania border Ukraine.
Which one of the following lakes of West Africa has become dry and turned into a desert?
(a) Lake Victoria
(b) Lake Faguibine
(c) Lake Oguta
(d) Lake Volta
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Answer: (b) Lake Faguibine
Lake Faguibine in northern Mali (near Timbuktu), once one of West Africa's largest lakes, has largely dried up since the 1970s droughts and is now mostly desert.
Lake Victoria is in East Africa, Lake Oguta is in Nigeria and Lake Volta (a reservoir in Ghana) still holds water.
The term "Levant" often heard in the news roughly corresponds to which of the following regions?
(a) Region along the eastern Mediterranean shores
(b) Region along North African shores stretching from Egypt to Morocco
(c) Region along Persian Gulf and Horn of Africa
(d) The entire coastal areas of Mediterranean Sea
Show answer and explanation
Answer: (a) Region along the eastern Mediterranean shores
The Levant is the region along the eastern Mediterranean shore: roughly Syria, Lebanon, Israel, Palestine and Jordan, and sometimes Cyprus and southern Turkey.